This popular baseball Trucker cap is made of Poly Foam, giving it a lightweight and comfortable feel. With a pre-curved bill, it provides optimal shading but you can still curve it to your liking! Has a adjustable strap for sizing. Choose from 40+ colors. Designed to fit almost any head, this hat also has an adjustable snapback closure in the rear, in case you need a some extra room, or to perhaps give a more snug appearance.